Shattr
使粉碎
??? 情景例句
I went to the supermarket to get a few things,
我去一趟超級市場， 買了幾樣東西，
First think, and then speak.
先想后說。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你們離開實驗室前，務必要關上電源，關好窗戶。